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GeneratedMessageTest.java
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GeneratedMessageTest.java
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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package com.google.protobuf;
import com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.FieldDescriptor;
import com.google.protobuf.test.UnittestImport;
import protobuf_unittest.EnumWithNoOuter;
import protobuf_unittest.MessageWithNoOuter;
import protobuf_unittest.MultipleFilesTestProto;
import protobuf_unittest.NestedExtension.MyNestedExtension;
import protobuf_unittest.NonNestedExtension;
import protobuf_unittest.NonNestedExtension.MessageToBeExtended;
import protobuf_unittest.NonNestedExtension.MyNonNestedExtension;
import protobuf_unittest.OuterClassNameTest2OuterClass;
import protobuf_unittest.OuterClassNameTest3OuterClass;
import protobuf_unittest.OuterClassNameTestOuterClass;
import protobuf_unittest.ServiceWithNoOuter;
import protobuf_unittest.UnittestOptimizeFor.TestOptimizedForSize;
import protobuf_unittest.UnittestOptimizeFor.TestOptionalOptimizedForSize;
import protobuf_unittest.UnittestOptimizeFor.TestRequiredOptimizedForSize;
import protobuf_unittest.UnittestProto;
import protobuf_unittest.UnittestProto.ForeignEnum;
import protobuf_unittest.UnittestProto.ForeignMessage;
import protobuf_unittest.UnittestProto.ForeignMessageOrBuilder;
import protobuf_unittest.UnittestProto.NestedTestAllTypes;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage;
import protobuf_unittest.UnittestProto.TestAllTypesOrBuilder;
import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
import protobuf_unittest.UnittestProto.TestOneof2;
import protobuf_unittest.UnittestProto.TestPackedTypes;
import protobuf_unittest.UnittestProto.TestUnpackedTypes;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import junit.framework.TestCase;
/**
* Unit test for generated messages and generated code. See also {@link MessageTest}, which tests
* some generated message functionality.
*
* @author kenton@google.com Kenton Varda
*/
@SuppressWarnings({"ProtoBuilderReturnValueIgnored", "ReturnValueIgnored"})
public class GeneratedMessageTest extends TestCase {
TestUtil.ReflectionTester reflectionTester =
new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);
@Override
public void tearDown() {
GeneratedMessageV3.setAlwaysUseFieldBuildersForTesting(false);
}
public void testGetFieldBuilderForExtensionField() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
Message.Builder fieldBuilder =
builder.getFieldBuilder(UnittestProto.optionalNestedMessageExtension.getDescriptor());
int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
// fieldBuilder still updates the builder after builder build() has been called.
expected += 100;
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
}
public void testGetFieldBuilderWithExistingMessage() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
builder.setExtension(
UnittestProto.optionalNestedMessageExtension,
NestedMessage.newBuilder().setBb(123).build());
Message.Builder fieldBuilder =
builder.getFieldBuilder(UnittestProto.optionalNestedMessageExtension.getDescriptor());
int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
// fieldBuilder still updates the builder after builder build() has been called.
expected += 100;
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
}
public void testGetFieldBuilderWithExistingBuilder() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
NestedMessage.Builder nestedMessageBuilder = NestedMessage.newBuilder().setBb(123);
builder.setField(
UnittestProto.optionalNestedMessageExtension.getDescriptor(), nestedMessageBuilder);
Message.Builder fieldBuilder =
builder.getFieldBuilder(UnittestProto.optionalNestedMessageExtension.getDescriptor());
int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
// Existing nestedMessageBuilder will also update builder.
expected += 100;
nestedMessageBuilder.setBb(expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
// fieldBuilder still updates the builder.
expected += 100;
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.optionalNestedMessageExtension).getBb());
}
public void testGetRepeatedFieldBuilderForExtensionField() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
builder.addExtension(
UnittestProto.repeatedNestedMessageExtension,
NestedMessage.newBuilder().setBb(123).build());
Message.Builder fieldBuilder =
builder.getRepeatedFieldBuilder(
UnittestProto.repeatedNestedMessageExtension.getDescriptor(), 0);
int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.repeatedNestedMessageExtension, 0).getBb());
// fieldBuilder still updates the builder after builder build() has been called.
expected += 100;
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.repeatedNestedMessageExtension, 0).getBb());
}
public void testGetRepeatedFieldBuilderForExistingBuilder() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
NestedMessage.Builder nestedMessageBuilder = NestedMessage.newBuilder().setBb(123);
builder.addRepeatedField(
UnittestProto.repeatedNestedMessageExtension.getDescriptor(), nestedMessageBuilder);
Message.Builder fieldBuilder =
builder.getRepeatedFieldBuilder(
UnittestProto.repeatedNestedMessageExtension.getDescriptor(), 0);
int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.repeatedNestedMessageExtension, 0).getBb());
// Existing nestedMessageBuilder will also update builder.
expected += 100;
nestedMessageBuilder.setBb(expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.repeatedNestedMessageExtension, 0).getBb());
// fieldBuilder still updates the builder.
expected += 100;
fieldBuilder.setField(field, expected);
assertEquals(
expected,
builder.build().getExtension(UnittestProto.repeatedNestedMessageExtension, 0).getBb());
}
public void testGetExtensionFieldOutOfBound() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
try {
builder.getRepeatedField(UnittestProto.repeatedNestedMessageExtension.getDescriptor(), 0);
fail("Expected IndexOutOfBoundsException to be thrown");
} catch (IndexOutOfBoundsException expected) {
}
try {
builder.getExtension(UnittestProto.repeatedNestedMessageExtension, 0);
fail("Expected IndexOutOfBoundsException to be thrown");
} catch (IndexOutOfBoundsException expected) {
}
TestAllExtensions extensionsMessage = builder.build();
try {
extensionsMessage.getRepeatedField(
UnittestProto.repeatedNestedMessageExtension.getDescriptor(), 0);
fail("Expected IndexOutOfBoundsException to be thrown");
} catch (IndexOutOfBoundsException expected) {
}
try {
extensionsMessage.getExtension(UnittestProto.repeatedNestedMessageExtension, 0);
fail("Expected IndexOutOfBoundsException to be thrown");
} catch (IndexOutOfBoundsException expected) {
}
}
public void testDefaultInstance() throws Exception {
assertSame(
TestAllTypes.getDefaultInstance(),
TestAllTypes.getDefaultInstance().getDefaultInstanceForType());
assertSame(
TestAllTypes.getDefaultInstance(), TestAllTypes.newBuilder().getDefaultInstanceForType());
}
public void testMessageOrBuilder() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testUsingBuilderMultipleTimes() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
// primitive field scalar and repeated
builder.setOptionalSfixed64(100);
builder.addRepeatedInt32(100);
// enum field scalar and repeated
builder.setOptionalImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
builder.addRepeatedImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
// proto field scalar and repeated
builder.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(1));
builder.addRepeatedForeignMessage(ForeignMessage.newBuilder().setC(1));
TestAllTypes value1 = builder.build();
assertEquals(100, value1.getOptionalSfixed64());
assertEquals(100, value1.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR, value1.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR, value1.getRepeatedImportEnum(0));
assertEquals(1, value1.getOptionalForeignMessage().getC());
assertEquals(1, value1.getRepeatedForeignMessage(0).getC());
// Make sure that builder didn't update previously created values
builder.setOptionalSfixed64(200);
builder.setRepeatedInt32(0, 200);
builder.setOptionalImportEnum(UnittestImport.ImportEnum.IMPORT_FOO);
builder.setRepeatedImportEnum(0, UnittestImport.ImportEnum.IMPORT_FOO);
builder.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(2));
builder.setRepeatedForeignMessage(0, ForeignMessage.newBuilder().setC(2));
TestAllTypes value2 = builder.build();
// Make sure value1 didn't change.
assertEquals(100, value1.getOptionalSfixed64());
assertEquals(100, value1.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR, value1.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR, value1.getRepeatedImportEnum(0));
assertEquals(1, value1.getOptionalForeignMessage().getC());
assertEquals(1, value1.getRepeatedForeignMessage(0).getC());
// Make sure value2 is correct
assertEquals(200, value2.getOptionalSfixed64());
assertEquals(200, value2.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_FOO, value2.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_FOO, value2.getRepeatedImportEnum(0));
assertEquals(2, value2.getOptionalForeignMessage().getC());
assertEquals(2, value2.getRepeatedForeignMessage(0).getC());
}
public void testProtosShareRepeatedArraysIfDidntChange() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedInt32(100);
builder.addRepeatedForeignMessage(ForeignMessage.getDefaultInstance());
TestAllTypes value1 = builder.build();
TestAllTypes value2 = value1.toBuilder().build();
assertSame(value1.getRepeatedInt32List(), value2.getRepeatedInt32List());
assertSame(value1.getRepeatedForeignMessageList(), value2.getRepeatedForeignMessageList());
}
public void testRepeatedArraysAreImmutable() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedInt32(100);
builder.addRepeatedImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
builder.addRepeatedForeignMessage(ForeignMessage.getDefaultInstance());
assertIsUnmodifiable(builder.getRepeatedInt32List());
assertIsUnmodifiable(builder.getRepeatedImportEnumList());
assertIsUnmodifiable(builder.getRepeatedForeignMessageList());
assertIsUnmodifiable(builder.getRepeatedFloatList());
TestAllTypes value = builder.build();
assertIsUnmodifiable(value.getRepeatedInt32List());
assertIsUnmodifiable(value.getRepeatedImportEnumList());
assertIsUnmodifiable(value.getRepeatedForeignMessageList());
assertIsUnmodifiable(value.getRepeatedFloatList());
}
public void testParsedMessagesAreImmutable() throws Exception {
TestAllTypes value = TestAllTypes.parser().parseFrom(TestUtil.getAllSet().toByteString());
assertIsUnmodifiable(value.getRepeatedInt32List());
assertIsUnmodifiable(value.getRepeatedInt64List());
assertIsUnmodifiable(value.getRepeatedUint32List());
assertIsUnmodifiable(value.getRepeatedUint64List());
assertIsUnmodifiable(value.getRepeatedSint32List());
assertIsUnmodifiable(value.getRepeatedSint64List());
assertIsUnmodifiable(value.getRepeatedFixed32List());
assertIsUnmodifiable(value.getRepeatedFixed64List());
assertIsUnmodifiable(value.getRepeatedSfixed32List());
assertIsUnmodifiable(value.getRepeatedSfixed64List());
assertIsUnmodifiable(value.getRepeatedFloatList());
assertIsUnmodifiable(value.getRepeatedDoubleList());
assertIsUnmodifiable(value.getRepeatedBoolList());
assertIsUnmodifiable(value.getRepeatedStringList());
assertIsUnmodifiable(value.getRepeatedBytesList());
assertIsUnmodifiable(value.getRepeatedGroupList());
assertIsUnmodifiable(value.getRepeatedNestedMessageList());
assertIsUnmodifiable(value.getRepeatedForeignMessageList());
assertIsUnmodifiable(value.getRepeatedImportMessageList());
assertIsUnmodifiable(value.getRepeatedNestedEnumList());
assertIsUnmodifiable(value.getRepeatedForeignEnumList());
assertIsUnmodifiable(value.getRepeatedImportEnumList());
}
private void assertIsUnmodifiable(List<?> list) {
if (list == Collections.emptyList()) {
// OKAY -- Need to check this b/c EmptyList allows you to call clear.
} else {
try {
list.clear();
fail("List wasn't immutable");
} catch (UnsupportedOperationException e) {
// good
}
}
}
public void testSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
builder.setOptionalString(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalBytes(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedMessage((TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedMessage((TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedEnum(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedString(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedBytes(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedMessage((TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedMessage((TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedEnum(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
public void testRepeatedSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestUtil.modifyRepeatedFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertRepeatedFieldsModified(message);
}
public void testRepeatedSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedString("one");
builder.addRepeatedString("two");
try {
builder.setRepeatedString(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedBytes(TestUtil.toBytes("one"));
builder.addRepeatedBytes(TestUtil.toBytes("two"));
try {
builder.setRepeatedBytes(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedNestedMessage(TestAllTypes.NestedMessage.newBuilder().setBb(218).build());
builder.addRepeatedNestedMessage(TestAllTypes.NestedMessage.newBuilder().setBb(456).build());
try {
builder.setRepeatedNestedMessage(1, (TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setRepeatedNestedMessage(1, (TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.FOO);
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.BAR);
try {
builder.setRepeatedNestedEnum(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
public void testRepeatedAppend() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addAllRepeatedInt32(Arrays.asList(1, 2, 3, 4));
builder.addAllRepeatedForeignEnum(Arrays.asList(ForeignEnum.FOREIGN_BAZ));
ForeignMessage foreignMessage = ForeignMessage.newBuilder().setC(12).build();
builder.addAllRepeatedForeignMessage(Arrays.asList(foreignMessage));
TestAllTypes message = builder.build();
assertEquals(message.getRepeatedInt32List(), Arrays.asList(1, 2, 3, 4));
assertEquals(message.getRepeatedForeignEnumList(), Arrays.asList(ForeignEnum.FOREIGN_BAZ));
assertEquals(1, message.getRepeatedForeignMessageCount());
assertEquals(12, message.getRepeatedForeignMessage(0).getC());
}
public void testRepeatedAppendRejectsNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
ForeignMessage foreignMessage = ForeignMessage.newBuilder().setC(12).build();
try {
builder.addAllRepeatedForeignMessage(Arrays.asList(foreignMessage, (ForeignMessage) null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedForeignEnum(Arrays.asList(ForeignEnum.FOREIGN_BAZ, null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedString(Arrays.asList("one", null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedBytes(Arrays.asList(TestUtil.toBytes("one"), null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
public void testRepeatedAppendIterateOnlyOnce() throws Exception {
// Create a Iterable that can only be iterated once.
Iterable<String> stringIterable =
new Iterable<String>() {
private boolean called = false;
@Override
public Iterator<String> iterator() {
if (called) {
throw new IllegalStateException();
}
called = true;
return Arrays.asList("one", "two", "three").iterator();
}
};
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addAllRepeatedString(stringIterable);
assertEquals(3, builder.getRepeatedStringCount());
assertEquals("one", builder.getRepeatedString(0));
assertEquals("two", builder.getRepeatedString(1));
assertEquals("three", builder.getRepeatedString(2));
try {
builder.addAllRepeatedString(stringIterable);
fail("Exception was not thrown");
} catch (IllegalStateException e) {
// We expect this exception.
}
}
public void testMergeFromOtherRejectsNull() throws Exception {
try {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.mergeFrom((TestAllTypes) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
public void testSettingForeignMessageUsingBuilder() throws Exception {
TestAllTypes message =
TestAllTypes.newBuilder()
// Pass builder for foreign message instance.
.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(123))
.build();
TestAllTypes expectedMessage =
TestAllTypes.newBuilder()
// Create expected version passing foreign message instance explicitly.
.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(123).build())
.build();
// TODO(ngd): Upgrade to using real #equals method once implemented
assertEquals(expectedMessage.toString(), message.toString());
}
public void testSettingRepeatedForeignMessageUsingBuilder() throws Exception {
TestAllTypes message =
TestAllTypes.newBuilder()
// Pass builder for foreign message instance.
.addRepeatedForeignMessage(ForeignMessage.newBuilder().setC(456))
.build();
TestAllTypes expectedMessage =
TestAllTypes.newBuilder()
// Create expected version passing foreign message instance explicitly.
.addRepeatedForeignMessage(ForeignMessage.newBuilder().setC(456).build())
.build();
assertEquals(expectedMessage.toString(), message.toString());
}
public void testDefaults() throws Exception {
TestUtil.assertClear(TestAllTypes.getDefaultInstance());
TestUtil.assertClear(TestAllTypes.newBuilder().build());
TestExtremeDefaultValues message = TestExtremeDefaultValues.getDefaultInstance();
assertEquals("\u1234", message.getUtf8String());
assertEquals(Double.POSITIVE_INFINITY, message.getInfDouble(), 0.0);
assertEquals(Double.NEGATIVE_INFINITY, message.getNegInfDouble(), 0.0);
assertTrue(Double.isNaN(message.getNanDouble()));
assertEquals(Float.POSITIVE_INFINITY, message.getInfFloat(), 0.0f);
assertEquals(Float.NEGATIVE_INFINITY, message.getNegInfFloat(), 0.0f);
assertTrue(Float.isNaN(message.getNanFloat()));
assertEquals("? ? ?? ?? ??? ??/ ??-", message.getCppTrigraph());
}
public void testClear() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.assertClear(builder);
TestUtil.setAllFields(builder);
builder.clear();
TestUtil.assertClear(builder);
}
public void testReflectionGetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
reflectionTester.assertAllFieldsSetViaReflection(builder);
TestAllTypes message = builder.build();
reflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testReflectionSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
TestUtil.assertAllFieldsSet(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testReflectionSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.assertReflectionSettersRejectNull(builder);
}
public void testReflectionRepeatedSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
reflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestUtil.assertRepeatedFieldsModified(builder);
TestAllTypes message = builder.build();
TestUtil.assertRepeatedFieldsModified(message);
}
public void testReflectionRepeatedSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.assertReflectionRepeatedSettersRejectNull(builder);
}
public void testReflectionDefaults() throws Exception {
reflectionTester.assertClearViaReflection(TestAllTypes.getDefaultInstance());
reflectionTester.assertClearViaReflection(TestAllTypes.newBuilder().build());
}
public void testReflectionGetOneof() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
Descriptors.OneofDescriptor oneof = TestAllTypes.getDescriptor().getOneofs().get(0);
Descriptors.FieldDescriptor field = TestAllTypes.getDescriptor().findFieldByName("oneof_bytes");
assertSame(field, builder.getOneofFieldDescriptor(oneof));
TestAllTypes message = builder.build();
assertSame(field, message.getOneofFieldDescriptor(oneof));
}
public void testReflectionClearOneof() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
Descriptors.OneofDescriptor oneof = TestAllTypes.getDescriptor().getOneofs().get(0);
Descriptors.FieldDescriptor field = TestAllTypes.getDescriptor().findFieldByName("oneof_bytes");
assertTrue(builder.hasOneof(oneof));
assertTrue(builder.hasField(field));
builder.clearOneof(oneof);
assertFalse(builder.hasOneof(oneof));
assertFalse(builder.hasField(field));
}
public void testEnumInterface() throws Exception {
assertTrue(
TestAllTypes.getDefaultInstance().getDefaultNestedEnum() instanceof ProtocolMessageEnum);
}
public void testEnumMap() throws Exception {
Internal.EnumLiteMap<ForeignEnum> map = ForeignEnum.internalGetValueMap();
for (ForeignEnum value : ForeignEnum.values()) {
assertEquals(value, map.findValueByNumber(value.getNumber()));
}
assertTrue(map.findValueByNumber(12345) == null);
}
public void testParsePackedToUnpacked() throws Exception {
TestUnpackedTypes.Builder builder = TestUnpackedTypes.newBuilder();
TestUnpackedTypes message = builder.mergeFrom(TestUtil.getPackedSet().toByteString()).build();
TestUtil.assertUnpackedFieldsSet(message);
}
public void testParseUnpackedToPacked() throws Exception {
TestPackedTypes.Builder builder = TestPackedTypes.newBuilder();
TestPackedTypes message = builder.mergeFrom(TestUtil.getUnpackedSet().toByteString()).build();
TestUtil.assertPackedFieldsSet(message);
}
// =================================================================
// Extensions.
TestUtil.ReflectionTester extensionsReflectionTester =
new TestUtil.ReflectionTester(
TestAllExtensions.getDescriptor(), TestUtil.getFullExtensionRegistry());
public void testExtensionMessageOrBuilder() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
TestAllExtensions message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testGetBuilderForExtensionField() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
Message.Builder fieldBuilder =
builder.newBuilderForField(UnittestProto.optionalNestedMessageExtension.getDescriptor());
final int expected = 7432;
FieldDescriptor field =
NestedMessage.getDescriptor().findFieldByNumber(NestedMessage.BB_FIELD_NUMBER);
fieldBuilder.setField(field, expected);
assertEquals(expected, fieldBuilder.build().getField(field));
}
public void testGetBuilderForNonMessageExtensionField() {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
try {
// This should throw an exception because the extension field is not a message.
builder.newBuilderForField(UnittestProto.optionalInt32Extension.getDescriptor());
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// This exception is expected.
}
}
public void testExtensionRepeatedSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
TestUtil.modifyRepeatedExtensions(builder);
TestAllExtensions message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testExtensionDefaults() throws Exception {
TestUtil.assertExtensionsClear(TestAllExtensions.getDefaultInstance());
TestUtil.assertExtensionsClear(TestAllExtensions.newBuilder().build());
}
public void testUnsetRepeatedExtensionGetField() {
TestAllExtensions message = TestAllExtensions.getDefaultInstance();
Object value;
value = message.getField(UnittestProto.repeatedStringExtension.getDescriptor());
assertTrue(value instanceof List);
assertTrue(((List<?>) value).isEmpty());
assertIsUnmodifiable((List<?>) value);
value = message.getField(UnittestProto.repeatedNestedMessageExtension.getDescriptor());
assertTrue(value instanceof List);
assertTrue(((List<?>) value).isEmpty());
assertIsUnmodifiable((List<?>) value);
}
public void testExtensionReflectionGetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
extensionsReflectionTester.assertAllFieldsSetViaReflection(builder);
TestAllExtensions message = builder.build();
extensionsReflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testExtensionReflectionSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
TestUtil.assertAllExtensionsSet(builder);
TestAllExtensions message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testExtensionReflectionSettersRejectNull() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.assertReflectionSettersRejectNull(builder);
}
public void testExtensionReflectionRepeatedSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
extensionsReflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestUtil.assertRepeatedExtensionsModified(builder);
TestAllExtensions message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testExtensionReflectionRepeatedSettersRejectNull() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.assertReflectionRepeatedSettersRejectNull(builder);
}
public void testExtensionReflectionDefaults() throws Exception {
extensionsReflectionTester.assertClearViaReflection(TestAllExtensions.getDefaultInstance());
extensionsReflectionTester.assertClearViaReflection(TestAllExtensions.newBuilder().build());
}
public void testClearExtension() throws Exception {
// clearExtension() is not actually used in TestUtil, so try it manually.
assertFalse(
TestAllExtensions.newBuilder()
.setExtension(UnittestProto.optionalInt32Extension, 1)
.clearExtension(UnittestProto.optionalInt32Extension)
.hasExtension(UnittestProto.optionalInt32Extension));
assertEquals(
0,
TestAllExtensions.newBuilder()
.addExtension(UnittestProto.repeatedInt32Extension, 1)
.clearExtension(UnittestProto.repeatedInt32Extension)
.getExtensionCount(UnittestProto.repeatedInt32Extension));
}
public void testExtensionCopy() throws Exception {
TestAllExtensions original = TestUtil.getAllExtensionsSet();
TestAllExtensions copy = TestAllExtensions.newBuilder(original).build();
TestUtil.assertAllExtensionsSet(copy);
}
public void testExtensionMergeFrom() throws Exception {
TestAllExtensions original =
TestAllExtensions.newBuilder()
.setExtension(UnittestProto.optionalInt32Extension, 1)
.build();
TestAllExtensions merged = TestAllExtensions.newBuilder().mergeFrom(original).build();
assertTrue(merged.hasExtension(UnittestProto.optionalInt32Extension));
assertEquals(1, (int) merged.getExtension(UnittestProto.optionalInt32Extension));
}
// =================================================================
// multiple_files_test
// Test that custom options of an file level enum are properly initialized.
// This test needs to be put before any other access to MultipleFilesTestProto
// or messages defined in multiple_files_test.proto because the class loading
// order affects initialization process of custom options.
public void testEnumValueOptionsInMultipleFilesMode() throws Exception {
assertEquals(
12345,
EnumWithNoOuter.FOO
.getValueDescriptor()
.getOptions()
.getExtension(MultipleFilesTestProto.enumValueOption)
.intValue());
}
public void testMultipleFilesOption() throws Exception {
// We mostly just want to check that things compile.
MessageWithNoOuter message =
MessageWithNoOuter.newBuilder()
.setNested(MessageWithNoOuter.NestedMessage.newBuilder().setI(1))
.addForeign(TestAllTypes.newBuilder().setOptionalInt32(1))
.setNestedEnum(MessageWithNoOuter.NestedEnum.BAZ)
.setForeignEnum(EnumWithNoOuter.BAR)
.build();
assertEquals(message, MessageWithNoOuter.parseFrom(message.toByteString()));
assertEquals(
MultipleFilesTestProto.getDescriptor(), MessageWithNoOuter.getDescriptor().getFile());
Descriptors.FieldDescriptor field =
MessageWithNoOuter.getDescriptor().findFieldByName("foreign_enum");
assertEquals(EnumWithNoOuter.BAR.getValueDescriptor(), message.getField(field));
assertEquals(
MultipleFilesTestProto.getDescriptor(), ServiceWithNoOuter.getDescriptor().getFile());
assertFalse(
TestAllExtensions.getDefaultInstance()
.hasExtension(MultipleFilesTestProto.extensionWithOuter));
}
public void testOptionalFieldWithRequiredSubfieldsOptimizedForSize() throws Exception {
TestOptionalOptimizedForSize message = TestOptionalOptimizedForSize.getDefaultInstance();
assertTrue(message.isInitialized());
message =
TestOptionalOptimizedForSize.newBuilder()
.setO(TestRequiredOptimizedForSize.newBuilder().buildPartial())
.buildPartial();
assertFalse(message.isInitialized());
message =
TestOptionalOptimizedForSize.newBuilder()
.setO(TestRequiredOptimizedForSize.newBuilder().setX(5).buildPartial())
.buildPartial();
assertTrue(message.isInitialized());
}
public void testUninitializedExtensionInOptimizedForSize() throws Exception {
TestOptimizedForSize.Builder builder = TestOptimizedForSize.newBuilder();
builder.setExtension(
TestOptimizedForSize.testExtension2,
TestRequiredOptimizedForSize.newBuilder().buildPartial());
assertFalse(builder.isInitialized());
assertFalse(builder.buildPartial().isInitialized());
builder = TestOptimizedForSize.newBuilder();
builder.setExtension(
TestOptimizedForSize.testExtension2,
TestRequiredOptimizedForSize.newBuilder().setX(10).buildPartial());
assertTrue(builder.isInitialized());
assertTrue(builder.buildPartial().isInitialized());
}
public void testToBuilder() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
TestUtil.assertAllFieldsSet(message.toBuilder().build());
}
public void testFieldConstantValues() throws Exception {
assertEquals(TestAllTypes.NestedMessage.BB_FIELD_NUMBER, 1);
assertEquals(TestAllTypes.OPTIONAL_INT32_FIELD_NUMBER, 1);
assertEquals(TestAllTypes.OPTIONALGROUP_FIELD_NUMBER, 16);
assertEquals(TestAllTypes.OPTIONAL_NESTED_MESSAGE_FIELD_NUMBER, 18);
assertEquals(TestAllTypes.OPTIONAL_NESTED_ENUM_FIELD_NUMBER, 21);
assertEquals(TestAllTypes.REPEATED_INT32_FIELD_NUMBER, 31);
assertEquals(TestAllTypes.REPEATEDGROUP_FIELD_NUMBER, 46);
assertEquals(TestAllTypes.REPEATED_NESTED_MESSAGE_FIELD_NUMBER, 48);
assertEquals(TestAllTypes.REPEATED_NESTED_ENUM_FIELD_NUMBER, 51);
}
public void testExtensionConstantValues() throws Exception {
assertEquals(UnittestProto.TestRequired.SINGLE_FIELD_NUMBER, 1000);
assertEquals(UnittestProto.TestRequired.MULTI_FIELD_NUMBER, 1001);
assertEquals(UnittestProto.OPTIONAL_INT32_EXTENSION_FIELD_NUMBER, 1);
assertEquals(UnittestProto.OPTIONALGROUP_EXTENSION_FIELD_NUMBER, 16);
assertEquals(UnittestProto.OPTIONAL_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 18);
assertEquals(UnittestProto.OPTIONAL_NESTED_ENUM_EXTENSION_FIELD_NUMBER, 21);
assertEquals(UnittestProto.REPEATED_INT32_EXTENSION_FIELD_NUMBER, 31);
assertEquals(UnittestProto.REPEATEDGROUP_EXTENSION_FIELD_NUMBER, 46);
assertEquals(UnittestProto.REPEATED_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 48);
assertEquals(UnittestProto.REPEATED_NESTED_ENUM_EXTENSION_FIELD_NUMBER, 51);
}
public void testRecursiveMessageDefaultInstance() throws Exception {
UnittestProto.TestRecursiveMessage message =
UnittestProto.TestRecursiveMessage.getDefaultInstance();
assertTrue(message != null);
assertNotNull(message.getA());
assertTrue(message.getA().equals(message));
}
public void testSerialize() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes expected = builder.build();
ObjectOutputStream out = new ObjectOutputStream(baos);
try {
out.writeObject(expected);
} finally {
out.close();
}
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
TestAllTypes actual = (TestAllTypes) in.readObject();
assertEquals(expected, actual);
}
public void testSerializePartial() throws Exception {